Alassan is a professional footballer from GBS and is currently 23 years old. He is on the books of Tenerife and wears shirt number 26. His main role on the pitch is Forward. He measures 177cm in height and weighs 74kg. His stronger foot is Right. His estimated market valuation currently stands at 250K €.

His latest transfer saw him join Tenerife from CD Tenerife B via on 2025-08-13.

During the Spanish Segunda División RFEF 2024-2025 campaign, Alassan made 23 appearances, scoring 10 goals and adding 0 assists. He averaged 0.4 goals per match from 0 shots, with 0 on target.